tags are trimmed from " \t" now, added $MODKEY-Shift-{j,k} and $MODKEY-Button2 for swapping (mouse-based)

cmd/wm/client.c

@@ -108,6 +108,7 @@ update_client_grab(Client *c, Bool is_sel)
 	if(is_sel) {
 		ungrab_mouse(c->framewin, AnyModifier, AnyButton);
 		grab_mouse(c->framewin, def.mod, Button1);
+		grab_mouse(c->framewin, def.mod, Button2);
 		grab_mouse(c->framewin, def.mod, Button3);
 	}
 	else
@@ -540,6 +541,41 @@ select_client(Client *c, char *arg)
 	flush_masked_events(EnterWindowMask);
 }
 
+void
+swap_clients(Client *c, XPoint *pt)
+{
+
+	unsigned int i, j;
+	Frame *f1 = c->frame.data[c->sel], *f2 = nil;
+
+	for(i = 1; i < view.data[sel]->area.size; i++) {
+		Area *a = view.data[sel]->area.data[i];
+		if(blitz_ispointinrect(pt->x, pt->y, &a->rect)) {
+			for(j = 0; j < a->frame.size; j++) {
+				if(blitz_ispointinrect(pt->x, pt->y, &a->frame.data[j]->rect)) {
+					f2 = a->frame.data[j];
+					break;
+				}
+			}
+			break;
+		}
+	}
+
+	if(!f2 || f1 == f2 || !idx_of_area(f1->area))
+		return;
+
+	f1->client = f2->client;
+	f2->client = c;
+	f1->client->frame.data[f1->client->sel] = f1;
+	f2->client->frame.data[f2->client->sel] = f2;
+
+	arrange_column(f1->area, False);
+	if(f1->area != f2->area)
+		arrange_column(f2->area, False);
+	focus_client(c, True);
+	flush_masked_events(EnterWindowMask);
+}
+
 void
 swap_client(Client *c, char *arg)
 {

cmd/wm/event.c

@@ -99,14 +99,24 @@ handle_buttonpress(XEvent *e)
 		if(ev->state & def.mod) {
 			if((ev->button == Button1 || ev->button == Button3))
 				focus(c, True);
-			if(ev->button == Button1)
-				do_mouse_move(c, ev);
-			else if (ev->button == Button3) {
+			switch(ev->button) {
+			case Button1:
+				do_mouse_move(c, ev, False);
+				break;
+			case Button2:
+				if(idx_of_area(c->frame.data[c->sel]->area))
+					do_mouse_move(c, ev, True);
+				break;
+			case Button3:
+				{
 					BlitzAlign align = blitz_align_of_rect(&c->rect, ev->x, ev->y);
 					if(align != CENTER)
 						do_mouse_resize(c, ev, align);
 					else
-					do_mouse_move(c, ev);
+						do_mouse_move(c, ev, False);
+				}
+			default:
+			break;
 			}
 		}
 		else if(ev->button == Button1)

cmd/wm/fs.c

@@ -1369,6 +1369,7 @@ xwrite(IXPConn *c, Fcall *fcall)
 		else
 			cl = client.data[i1];
 		cext_strlcpy(cl->tags, buf, sizeof(cl->tags));
+		cext_trim(cl->tags, " \t");
 		update_views();
 		draw_client(cl);
 		break;

cmd/wm/mouse.c

@@ -199,7 +199,7 @@ draw_pseudo_border(XRectangle * r)
 }
 
 void
-do_mouse_move(Client *c, XButtonPressedEvent *e)
+do_mouse_move(Client *c, XButtonPressedEvent *e, Bool swap)
 {
 	int px = 0, py = 0, wex, wey, ex, ey, first = 1, i;
 	Window dummy;
@@ -236,8 +236,12 @@ do_mouse_move(Client *c, XButtonPressedEvent *e)
 		case ButtonRelease:
 			if(!first) {
 				draw_pseudo_border(&frect);
-				if(idx_of_area(f->area))
+				if(idx_of_area(f->area)) {
+					if(swap)
+						swap_clients(c, &pt);
+					else
 						resize_column(c, &frect, &pt);
+				}
 				else
 					resize_client(c, &frect, False);
 			}

cmd/wm/rule.c

@@ -114,6 +114,7 @@ update_rules()
 					Rule *rul = cext_emallocz(sizeof(Rule));
 					rul->is_valid = !regcomp(&rul->regex, regex, 0);
 					cext_strlcpy(rul->tags, tags, sizeof(rul->tags));
+					cext_trim(rul->tags, " \t");
 					cext_vattach(vector_of_rules(&rule), rul);
 				}
 				else
@@ -122,8 +123,6 @@ update_rules()
 				mode = IGNORE;
 			}
 			else {
-				if(*p == ' ' || *p == '\t')
-					continue; /* skip whitespaces */
 				*t = *p;
 				t++;
 			}

cmd/wm/wm.h

@@ -229,6 +229,7 @@ void select_client(Client *c, char *arg);
 void send_client_to(Client *c, char *arg);
 void resize_all_clients();
 void swap_client(Client *c, char *arg);
+void swap_clients(Client *c, XPoint *pt);
 Client *sel_client();
 int idx_of_client_id(unsigned short id);
 Client *client_of_win(Window w);
@@ -270,7 +271,7 @@ unsigned long mod_key_of_str(char *val);
 
 /* mouse.c */
 void do_mouse_resize(Client *c, XButtonPressedEvent *e, BlitzAlign align);
-void do_mouse_move(Client *c, XButtonPressedEvent *e);
+void do_mouse_move(Client *c, XButtonPressedEvent *e, Bool swap);
 void grab_mouse(Window w, unsigned long mod, unsigned int button);
 void ungrab_mouse(Window w, unsigned long mod, unsigned int button);
 

libcext/Makefile

@@ -3,7 +3,7 @@
 
 include ../config.mk
 
-SRC = emallocz.c estrdup.c strlcat.c strlcpy.c strtonum.c tokenize.c vector.c 
+SRC = emallocz.c estrdup.c strlcat.c strlcpy.c strtonum.c tokenize.c trim.c vector.c 
 
 OBJ = ${SRC:.c=.o}
 

libcext/cext.h

@@ -28,6 +28,9 @@ long long cext_strtonum(const char *numstr, long long minval,
 /* tokenize.c */
 unsigned int cext_tokenize(char **result, unsigned int reslen, char *str, char delim);
 
+/* trim.c */
+void cext_trim(char *str, const char *chars);
+
 /* vector.c */
 #define VECTOR(name, type) \
 typedef struct { \

libcext/trim.c

@@ -0,0 +1,35 @@
+/*
+ * Copyright (c) MMVI Anselm R. Garbe <garbeam@wmii.de>
+ *
+ * Permission to use, copy, modify, and distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#include "cext.h"
+
+/*
+ * Removes all characters in chars from str.
+ */
+void
+cext_trim(char *str, const char *chars)
+{
+	const char *cp;
+	char *sp, *sn;
+   
+	for(cp = chars; *cp; cp++) {
+		for(sp = sn = str; *sn; sn++) {
+			if(*sn != *cp)
+				*(sp++) = *sn;
+		}
+		*sp = 0;
+	}
+}

rc/wmiirc

@@ -82,6 +82,8 @@ $MODKEY-9
 $MODKEY-Return
 $MODKEY-Shift-$LEFT
 $MODKEY-Shift-$RIGHT
+$MODKEY-Shift-$UP
+$MODKEY-Shift-$DOWN
 $MODKEY-Shift-space
 $MODKEY-Shift-c
 $MODKEY-Shift-t
@@ -149,6 +151,10 @@ do
 			xwrite /view/sel/sel/ctl sendto prev;;
 		$MODKEY-Shift-$RIGHT)
 			xwrite /view/sel/sel/ctl sendto next;;
+		$MODKEY-Shift-$DOWN)
+			xwrite /view/sel/sel/ctl swap down;;
+		$MODKEY-Shift-$UP)
+			xwrite /view/sel/sel/ctl swap up;;
 		$MODKEY-Shift-space)
 			xwrite /view/sel/sel/ctl sendto toggle;;
 		$MODKEY-Shift-c)